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BOSTON MARATHON 2025

John Snodgrass

Bib: 8632•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5600
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:43
Rank: #5515 (+85)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:52
Rank: #5656 (-141)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:24:21
Rank: #5837 (-181)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:29:03
Rank: #5893 (-56)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:33
Rank: #6253 (-360)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:10:31
Rank: #6685 (-432)
25K → 30K
23:58 | 7:43/mi
20M
2:21:22
Rank: #6820 (-135)
30K → 20M
10:51 | 7:59/mi
21M
2:30:02
Rank: #7021 (-201)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:35:55
Rank: #7112 (-91)
21M → 35K
5:53 | 7:52/mi
23M
2:46:04
Rank: #7240 (-128)
35K → 23M
10:09 | 8:06/mi
24M
2:54:10
Rank: #7405 (-165)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:01:31
Rank: #7610 (-205)
24M → 40K
7:21 | 8:36/mi
25.2M
3:05:01
Rank: #7781 (-171)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:14:07
Rank: #8259 (-478)
25.2M → Finish
9:06 | 8:56/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1920:526:4320:52
6:43
-
10K
6.21 mi11:07:1041:436:4320:51
6:43
0:00
15K
9.32 mi11:28:191:02:526:4521:09
6:48
+0:05
20K
12.43 mi11:49:481:24:216:4721:29
6:55
+0:07
Half
13.11 mi11:54:301:29:036:484:42
6:53
-0:02
25K
15.53 mi12:12:001:46:336:5217:30
7:13
+0:20
30K
18.64 mi12:35:582:10:317:0023:58
7:43
+0:30
20M
20.00 mi12:46:492:21:227:0410:51
7:59
+0:16
21M
21.00 mi12:55:292:30:027:098:40
8:40
+0:41
35K
21.75 mi13:01:222:35:557:105:53
7:52
-0:48
23M
23.00 mi13:11:312:46:047:1310:09
8:06
+0:14
24M
24.00 mi13:19:372:54:107:158:06
8:06
0:00
40K
24.85 mi13:26:583:01:317:187:21
8:36
+0:30
25.2M
25.20 mi13:30:283:05:017:213:30
10:09
+1:33
Finish
26.22 mi13:39:343:14:077:259:06
8:56
-1:13

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:43 /mi

Average Pace

7:25 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:46:33

55% of race

Time at Steady Pace

58:57

30% of race

Time at Slower Pace

28:37

15% of race

Average Pace: 7:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:46:1920:526:4320:52
6:43
#5600
10K
6.21 mi11:07:1041:436:4320:51
6:43
#5515
15K
9.32 mi11:28:191:02:526:4521:09
6:48
#5656
20K
12.43 mi11:49:481:24:216:4721:29
6:55
#5837
Half
13.11 mi11:54:301:29:036:484:42
6:53
#5893
25K
15.53 mi12:12:001:46:336:5217:30
7:13
#6253
30K
18.64 mi12:35:582:10:317:0023:58
7:43
#6685
20M
20.00 mi12:46:492:21:227:0410:51
7:59
#6820
21M
21.00 mi12:55:292:30:027:098:40
8:40
#7021
35K
21.75 mi13:01:222:35:557:105:53
7:52
#7112
23M
23.00 mi13:11:312:46:047:1310:09
8:06
#7240
24M
24.00 mi13:19:372:54:107:158:06
8:06
#7405
40K
24.85 mi13:26:583:01:317:187:21
8:36
#7610
25.2M
25.20 mi13:30:283:05:017:213:30
10:09
#7781
Finish
26.22 mi13:39:343:14:077:259:06
8:56
#8259
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5600518551856166(Top 22%)5596(Top 35%)5596(Top 249%)
10K6.21 mi3.10 mi5515+855099+865099+865448(Top 19%)5032(Top 31%)5032(Top 224%)
15K9.32 mi3.11 mi5656-1415214-1155214-1156166(Top 22%)5596(Top 35%)5596(Top 249%)
20K12.43 mi3.11 mi5837-1815350-1365350-1366314(Top 22%)5679(Top 35%)5679(Top 253%)
Half13.11 mi0.68 mi5893-565399-495399-496832(Top 24%)6097(Top 38%)6097(Top 271%)
25K15.53 mi2.42 mi6253-3605659-2605659-2607739(Top 27%)6599(Top 41%)6599(Top 294%)
30K18.64 mi3.11 mi6685-4325970-3115970-3119270(Top 33%)7293(Top 45%)7293(Top 325%)
20M20.00 mi1.36 mi6820-1356047-776047-7710312(Top 36%)7685(Top 48%)7685(Top 342%)
21M21.00 mi1.00 mi7021-2016166-1196166-11911436(Top 40%)8080(Top 50%)8080(Top 360%)
35K21.75 mi0.75 mi7112-916210-446210-4411229(Top 40%)7956(Top 49%)7956(Top 354%)
23M23.00 mi1.25 mi7240-1286252-426252-4210763(Top 38%)7615(Top 47%)7615(Top 339%)
24M24.00 mi1.00 mi7405-1656325-736325-7311858(Top 42%)8084(Top 50%)8084(Top 360%)
40K24.85 mi0.85 mi7610-2056427-1026427-10213994(Top 49%)8986(Top 56%)8986(Top 400%)
25.2M25.20 mi0.35 mi7781-1716520-936520-9317590(Top 62%)10613(Top 66%)10613(Top 472%)
Finish26.22 mi1.02 mi8259-4786785-2656785-26518639(Top 66%)11183(Top 69%)11183(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6166

Males

5596

M40-44

5596

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5448

Males

5032

M40-44

5032

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6166

Males

5596

M40-44

5596

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6314

Males

5679

M40-44

5679

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6832

Males

6097

M40-44

6097

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7739

Males

6599

M40-44

6599

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9270

Males

7293

M40-44

7293

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10312

Males

7685

M40-44

7685

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11436

Males

8080

M40-44

8080

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11229

Males

7956

M40-44

7956

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10763

Males

7615

M40-44

7615

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11858

Males

8084

M40-44

8084

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13994

Males

8986

M40-44

8986

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17590

Males

10613

M40-44

10613

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18639

Males

11183

M40-44

11183

Passing Analysis

Category:
Athletes Passed
785
Passed By
3444
Net Change
-2659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5600
5K → 10K229144+85#5600#5515
10K → 15K84225-141#5515#5656
15K → 20K79260-181#5656#5837
20K → Half864-56#5837#5893
Half → 25K55415-360#5893#6253
25K → 30K81513-432#6253#6685
30K → 20M49184-135#6685#6820
20M → 21M43244-201#6820#7021
21M → 35K30121-91#7021#7112
35K → 23M50178-128#7112#7240
23M → 24M32197-165#7240#7405
24M → 40K31236-205#7405#7610
40K → 25.2M7178-171#7610#7781
25.2M → Finish7485-478#7781#8259
TOTALS7853444-2659
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing